CVE-2025-27471

Sensitive data storage in improperly locked memory in Microsoft Streaming Service allows an unauthorized attacker to deny service over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
microsoftCNA
5.9 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
VendorProductVersion
microsoftwindows_10_1507
𝑥
< 10.0.10240.20978
microsoftwindows_10_1507
𝑥
< 10.0.10240.20978
microsoftwindows_10_1607
𝑥
< 10.0.14393.7969
microsoftwindows_10_1607
𝑥
< 10.0.14393.7969
microsoftwindows_10_1809
𝑥
< 10.0.17763.7136
microsoftwindows_10_1809
𝑥
< 10.0.17763.7136
microsoftwindows_10_21h2
𝑥
< 10.0.19044.5737
microsoftwindows_10_22h2
𝑥
< 10.0.19045.5737
microsoftwindows_11_22h2
𝑥
< 10.0.22621.5189
microsoftwindows_11_23h2
𝑥
< 10.0.22631.5189
microsoftwindows_11_24h2
𝑥
< 10.0.26100.3775
microsoftwindows_server_2008
-
microsoftwindows_server_2008
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.7969
microsoftwindows_server_2019
𝑥
< 10.0.17763.7136
microsoftwindows_server_2022
𝑥
< 10.0.20348.3453
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.1551
microsoftwindows_server_2025
𝑥
< 10.0.26100.3775
𝑥
= Vulnerable software versions